Laryngeal paralysis is a progressive condition causing respiratory compromise in older large breed dogs, with significant welfare implications that require prompt recognition and management.
Laryngeal paralysis causes significant welfare compromise through chronic respiratory limitation that restricts normal activity and increases heat intolerance. Dogs experience the equivalent of breathing through a partially occluded airway during any exertion. Acute respiratory crises - often triggered by excitement, heat, or exercise - are terrifying for animals, involving severe dyspnea and panic. Emergency management of acute crises requires sedation and cooling but does not address the underlying condition. Surgical correction dramatically improves breathing quality and exercise tolerance for most dogs, substantially improving welfare. However, the risk of aspiration pneumonia following surgery requires careful owner education and management. Environmental management including avoiding heat and over-excitement is essential for non-surgical candidates.